21. On a coordinate grid, Lola's house is located at (1, 2). The library is located at (1,10) and Lola's school is located at (7, 2). Each unit on the
grid represents 1 mi. How far is it from the library to Lola's school?
F 100 mi G10 mi H8 mi
06 mi

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

answer   download the app called socratic on your phoner:

step-by-step explanation:

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.